| Équations équilibrées la veille |
4 Na + O2 = 2 Na2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(s) + Br2(g) = CaBr =>
2 Ca(s) + Br2(g) = 2 CaBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sn + Fe{3+} = Sn{2+} + Fe{2+} =>
Sn + 2 Fe{3+} = Sn{2+} + 2 Fe{2+}
CoCl2 + CrI3 = CoI3 + CrCl2 =>
CoCl2 + CrI3 = CoI3 + CrCl2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
S + NaOH = NaHS + O =>
S + NaOH = NaHS + O
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
NaCl(aq) + Ca(NO3)2 = NaNO3(aq) + CaCl2(aq) =>
2 NaCl(aq) + Ca(NO3)2 = 2 NaNO3(aq) + CaCl2(aq)
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide =>
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOH + SrBr2 = Sr(OH)2 + KBr =>
2 KOH + SrBr2 = Sr(OH)2 + 2 KBr
C6H11Cl = C6H10 + HCl =>
C6H11Cl = C6H10 + HCl
C6H11OH = C6H10H2O =>
C6H11OH = C6H10H2O
KNO3 + C8H18 = CO2 + H2O + NO + K2O =>
50 KNO3 + 3 C8H18 = 24 CO2 + 27 H2O + 50 NO + 25 K2O
C2Na2 + CH3CH2I = C6H10 + Na2I2 =>
C2Na2 + 2 CH3CH2I = C6H10 + Na2I2
C6H12OH2SO4 = C6H10H2OH2SO4 =>
C6H12OH2SO4 = C6H10H2OH2SO4
CO + HN2O2 = H3OO2OH + N2 + CO2 =>
4 CO + 4 HN2O2 = H3OO2OH + 4 N2 + 4 CO2
PbO + Na = NaO + Pb =>
PbO + Na = NaO + Pb
NaAlO2 + Ca(OH)2 = Al(OH)3 + NaOH + CaO =>
NaAlO2 + 2 Ca(OH)2 = Al(OH)3 + NaOH + 2 CaO
Ca + KNO3 = CaO + K2O + N2 =>
5 Ca + 2 KNO3 = 5 CaO + K2O + N2
B6PO4 + KF + ZnCl2 + C2H6O2 + Al = Al6ZnB6P + KCl + CO2 + H2O + F2 =>
5 B6PO4 + 10 KF + 5 ZnCl2 + 4 C2H6O2 + 30 Al = 5 Al6ZnB6P + 10 KCl + 8 CO2 + 12 H2O + 5 F2
KIBiI3 = K[BiI4] =>
KIBiI3 = K[BiI4]
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
PBS(s) + O2(g) = PBO2(s) + SO3(g) =>
2 PBS(s) + 5 O2(g) = 2 PBO2(s) + 2 SO3(g)
(NH4)2SO4 + Na(OH) + H3PO4 = Na2SO4 + (NH4)3PO4 + H2O =>
3(NH4)2SO4 + 6 Na(OH) + 2 H3PO4 = 3 Na2SO4 + 2(NH4)3PO4 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CHCH3CH2COOH + HF = HCH3CHCH3CH2COOH + F =>
CH3CHCH3CH2COOH + HF = HCH3CHCH3CH2COOH + F
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
C4H8Br2 + KOH = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH = C4H6 + 2 KBr + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
T2 + Q2 = T3Q =>
3 T2 + Q2 = 2 T3Q
Hg2(NO3)2 + K2Cr2O7 + HNO3 = KNO3 + Hg(NO3)2 + Cr(NO3)3 + H2O =>
3 Hg2(NO3)2 + K2Cr2O7 + 14 HNO3 = 2 KNO3 + 6 Hg(NO3)2 + 2 Cr(NO3)3 + 7 H2O
Ag2NO3 + BaCl2 = BaNO3 + AgCl =>
Ag2NO3 + BaCl2 = BaNO3 + 2 AgCl
NO2 + HC = CO2 + H2O + N2 =>
10 NO2 + 8 HC = 8 CO2 + 4 H2O + 5 N2
Na2O + HNO2 = NaNO2 + H2O =>
Na2O + 2 HNO2 = 2 NaNO2 + H2O
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + CO2 =>
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + 2 CO2
K2Cr2O7 + H2SO4 + CH3CH2OH = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 3 C2H4O + Cr2(SO4)3 + 7 H2O + K2SO4
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
LiMgCl2 = LiCl2Mg =>
LiMgCl2 = LiCl2Mg
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
CHNaO3 + HCl = H2O + CO2 + NaCl =>
CHNaO3 + HCl = H2O + CO2 + NaCl
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Ba(OH)2*H16O8(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*H16O8(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
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